| Stations: |
Precipitation |
| Callaghan Valley (884 m, British Columbia) |
0.1 mm |
| Sprague (329 m, Manitoba) |
0.1 mm |
| Hamilton Rbg CS (107 m, Ontario) |
0.1 mm |
| Elora (376 m, Ontario) |
0.2 mm |
| Solander Island (99 m, British Columbia) |
0.2 mm |
| Kuujjuarapik (30 m, Quebec) |
0.2 mm |
| Osborne Head (30 m, Nova Scotia) |
0.2 mm |
| Big Trout Lake (222 m, Ontario) |
0.2 mm |
| St Stephen (28 m, New Brunswick) |
0.2 mm |
| Beatrice Climate (297 m, Ontario) |
0.2 mm |
| Vineland Station RCS (79 m, Ontario) |
0.2 mm |
| Port Weller (79 m, Ontario) |
0.2 mm |
| Geraldton AP (349 m, Ontario) |
0.2 mm |
| Thunder Bay (199 m, Ontario) |
0.2 mm |
| Waterloo Well AP (315 m, Ontario) |
0.2 mm |
| Bonilla Island (17 m, British Columbia) |
0.2 mm |
| Tracadie (67 m, Nova Scotia) |
0.2 mm |
| Portland Airport (12 m, Oregon) |
0.3 mm |
| Pinawa (268 m, Manitoba) |
0.3 mm |
| Rochester Intl. Airport (402 m, Minnesota) |
0.3 mm |
| Quillayute Airport (55 m, Washington) |
0.3 mm |
| Logan Intl. Airport (9 m, Massachusetts) |
0.3 mm |
| Tucson Intl. Airport (779 m, Arizona) |
0.3 mm |
| O’Hare Intl. Airport (205 m, Illinois) |
0.3 mm |
| El Paso Intl. Airport (1194 m, Texas) |
0.3 mm |
| Welland Pelham (178 m, Ontario) |
0.3 mm |
| Astoria Regional Airport (7 m, Oregon) |
0.3 mm |
| Hilo Intl. Airport (10 m, Hawaii) |
0.3 mm |
| Huntsville Intl. Airport (196 m, Alabama) |
0.3 mm |
| Indianapolis Intl. Airport (246 m, Indiana) |
0.3 mm |
| Kenora (412 m, Ontario) |
0.3 mm |
| Sussex (47 m, New Brunswick) |
0.3 mm |
| San Luis Valley Regional Airport (2299 m, Colorado) |
0.3 mm |
| Milwaukee Mitchell Intl. Airport (211 m, Wisconsin) |
0.3 mm |
| Missoula Montana Airport (972 m, Montana) |
0.3 mm |
| Bethel Airport (44 m, Alaska) |
0.3 mm |
| Ingonish Beach CS (8 m, Nova Scotia) |
0.4 mm |
| Caribou Point (AUT) (2 m, Nova Scotia) |
0.4 mm |
| Prince Patrick (2 m, Northwest Territories) |
0.4 mm |
| Big Trout Lake (222 m, Ontario) |
0.5 mm |
| London CS (278 m, Ontario) |
0.5 mm |
| Port Hawkesbury Airport (114 m, Nova Scotia) |
0.5 mm |
| Cleveland Hopkins Intl. Airport (245 m, Ohio) |
0.5 mm |
| Piedmont Triad Intl. Airport (277 m, North Carolina) |
0.5 mm |
| Prince Rupert (35 m, British Columbia) |
0.5 mm |
| Minneapolis (255 m, Minnesota) |
0.5 mm |
| Creston Campbell Scientific (646 m, British Columbia) |
0.5 mm |
| Oshawa (140 m, Ontario) |
0.5 mm |
| Portland (19 m, Maine) |
0.5 mm |
| Shearwater Rcs (24 m, Nova Scotia) |
0.5 mm |
| Atikokan (389 m, Ontario) |
0.5 mm |
| Tallahassee Intl. Airport (18 m, Florida) |
0.5 mm |
| Katatota Island (AUT) (261 m, Ontario) |
0.5 mm |
| Falls Intl. Airport (362 m, Minnesota) |
0.5 mm |
| Columbia Metropolitan Airport (69 m, South Carolina) |
0.5 mm |
| Egbert CS (251 m, Ontario) |
0.6 mm |
| Brantford Airport (246 m, California) |
0.6 mm |
| Halifax Kootenay (52 m, Nova Scotia) |
0.6 mm |
| St. Peters (30 m, Prince Edward Island) |
0.6 mm |
| Peawanuck (AUT) (52 m, Ontario) |
0.7 mm |
| Pickle Lake (391 m, Ontario) |
0.7 mm |
| Uxbridge (375 m, Ontario) |
0.8 mm |
| Craig (1915 m, Colorado) |
0.8 mm |
| East Point (8 m, Prince Edward Island) |
0.8 mm |
| Detroit Metropolitan Airport (202 m, Michigan) |
0.8 mm |
| Sanirajak (8 m, Nunavut) |
0.8 mm |
| Peoria Airport (202 m, Illinois) |
0.8 mm |
| Fundy Park Cs (43 m, New Brunswick) |
0.9 mm |
| Harrington Cda (53 m, Prince Edward Island) |
0.9 mm |
| Cranbrook Airport (939 m, British Columbia) |
0.9 mm |
| Upsala (489 m, Ontario) |
1.0 mm |
| Chattanooga Metropolitan Airport (210 m, Tennessee) |
1.0 mm |
| John Glenn Columbus Intl. Airport (258 m, Ohio) |
1.0 mm |
| Mistook (113 m, Quebec) |
1.0 mm |
| Buffalo Niagara Intl. Airport (219 m, New York) |
1.0 mm |
| Nome Airport (6 m, Alaska) |
1.0 mm |
| Tobermory (214 m, Ontario) |
1.0 mm |
| Debert (39 m, Nova Scotia) |
1.0 mm |
| Delhi (232 m, Ontario) |
1.0 mm |
| Western Head (10 m, Nova Scotia) |
1.0 mm |
| Duluth Airport (432 m, Minnesota) |
1.0 mm |
| Mount Washington Airport (1910 m, New Hampshire) |
1.0 mm |
| Flagstaff Airport (2131 m, Arizona) |
1.0 mm |
| Cameron Falls (AUT) (233 m, Ontario) |
1.0 mm |
| Dane County Regional Airport (264 m, Wisconsin) |
1.0 mm |
| Yakutat Airport (13 m, Alaska) |
1.0 mm |
| Grand Manan Sar CS (78 m, New Brunswick) |
1.0 mm |
| Summerside (21 m, Prince Edward Island) |
2.0 mm |
| Augusta Regional Airport (45 m, Georgia) |
2.0 mm |
| Bedford (9 m, Nova Scotia) |
2.0 mm |
| Boise Airport (872 m, Idaho) |
2.0 mm |
| Ely Airport (1909 m, Nevada) |
2.0 mm |
| Erie Intl. Airport (225 m, Pennsylvania) |
2.0 mm |
| Greenville- Spartanburg Intl. Airport (296 m, South Carolina) |
2.0 mm |
| Halifax Windsor Park (51 m, Nova Scotia) |
2.0 mm |
| Herschel Island (1 m, Yukon) |
2.0 mm |
| Tri-State Airport (255 m, West-Virginia) |
2.0 mm |
| Kenora Airport (406 m, Ontario) |
2.0 mm |
| Blue Grass Airport (301 m, Kentucky) |
2.0 mm |
| Mechanic Settlement (404 m, New Brunswick) |
2.0 mm |
| Mount Forest (415 m, Ontario) |
2.0 mm |
| Muskegon (193 m, Michigan) |
2.0 mm |
| Rawson Lake (305 m, Ontario) |
2.0 mm |
| Castlegar Airport (495 m, Nova Scotia) |
2.0 mm |
| Kentville (49 m, Nova Scotia) |
3.0 mm |
| Raleigh (766 m, West-Virginia) |
3.0 mm |
| Parrsboro (31 m, Nova Scotia) |
4.0 mm |
| Roanoke Airport (358 m, Virginia) |
4.0 mm |
| Richard B. Russell Airport (196 m, Georgia) |
4.0 mm |
| McGhee Tyson Airport (299 m, Tennessee) |
4.0 mm |
| Abbotsford Airport (58 m, British Columbia) |
4.0 mm |
| Green Bay (209 m, Wisconsin) |
4.0 mm |
| Bishop Intl. Airport (233 m, Michigan) |
4.0 mm |
| Akron- Canton Airport (377 m, Ohio) |
4.0 mm |
| Yeager Airport (299 m, West-Virginia) |
5.0 mm |
| Parry Sound (176 m, Ontario) |
5.0 mm |
| Toledo Express Airport (211 m, Ohio) |
6.0 mm |
| Moncton Airport (71 m, New Brunswick) |
6.0 mm |
| Nappan (20 m, Nova Scotia) |
6.0 mm |
| Roscommon (351 m, Michigan) |
6.0 mm |
| Armstrong Airport (323 m, Ontario) |
7.0 mm |
| Youngstown (361 m, Ohio) |
7.0 mm |
| Capital Region Intl. Airport (266 m, Michigan) |
7.0 mm |
| Lansdowne House (AUT) (253 m, Ontario) |
7.0 mm |
| Asheville Regional Airport (661 m, North Carolina) |
8.0 mm |
| Gerald R. Ford Intl. Airport (245 m, Michigan) |
8.0 mm |
| Elkins/Randolph Field AP (609 m, West-Virginia) |
9.0 mm |
| Athens (247 m, Georgia) |
9.0 mm |
| Middle Georgia Regional Airport (110 m, Georgia) |
10.0 mm |
| Pittsburgh Intl. Airport (373 m, Pennsylvania) |
15.0 mm |
| Atlanta Airport (315 m, Georgia) |
15.0 mm |
North - South